A free mod for Witcher 3, by MerseyRockoff.

Fix Stuck Quest Items is a mod for the game The Witcher 3: Wild Hunter. It’s a game-changer for the inventory, as it removes certain items from getting stuck in your inventory and your quest items tab. It’s a great tool for people who play The Witcher 3: Wild Hunter. It works for every version of the game. The best part is that it works for every player in the game. So, even if you play with another person, you can both install this mod. It will fix all the quest items, not just the future ones.

To install, just copy the modFixStuckQuestItems folder then check for conflicts with the Script Merger. If needed, conduct merging.